isPointerPanZoomAllowed method Null safety
- PointerPanZoomStartEvent event
protected">@protected
Checks whether or not a pointer pan/zoom is allowed to be tracked by this recognizer.
Implementation
@protected
bool isPointerPanZoomAllowed(PointerPanZoomStartEvent event) {
return _supportedDevices == null || _supportedDevices!.contains(event.kind);
}